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nouveau: don't fail driver load if no display hw present.

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If we get back ENODEV don't fail load. There are nvidia devices
that don't have display blocks and the driver should work on those.

Fixes: 15740541e8f0 ("drm/nouveau/devinit/tu102-: prepare for GSP-RM")
Link: https://gitlab.freedesktop.org/drm/nouveau/-/issues/270
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231115143933.261287-1-airlied@gmail.com
This commit is contained in:
Dave Airlie 2023-11-16 00:39:33 +10:00 committed by Danilo Krummrich
parent 430143b0d3
commit ae1aadb1eb
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/nouveau/nouveau_display.c
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@ -726,6 +726,11 @@ nouveau_display_create(struct drm_device *dev)
if (nouveau_modeset != 2) {
ret = nvif_disp_ctor(&drm->client.device, "kmsDisp", 0, &disp->disp);
/* no display hw */
if (ret == -ENODEV) {
ret = 0;
goto disp_create_err;
}
if (!ret && (disp->disp.outp_mask || drm->vbios.dcb.entries)) {
nouveau_display_create_properties(dev);